Using curved arrow notation, draw a mechanism for formation of the given alkene product. Ph CH3 CH3 Br CH3 HOO Ph CH3 H. CH3 Br CH3 CHS Ph H finish structure ...

Q: When heating a test tube: It can sit directly on the countertop to cool Never look directly into…

A: When heating the test tube we should have to take certain care , so there should be no damage in lab…

Q: Gold spacer in liquid cell TEM is used for Select one: a. All of these b. Liquid Flow c. Liquid…

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Q: - At Powder Pressing of ceramic, the function of binder is ….. * a- decreasing of porosities. b-…

A: 36 lubrication of particles 37 Tape casting 38 Glass 39 Basic

Q: What are the collectors used in froth floatation process? Name a substance that can be used as such.

A: Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.…

Q: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

A: One of the most important methods of sedimentation through which we obtain layers with high adhesion…

Q: When using the centrifuge, what safety precautions should be followed?

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Q: A sample of galena is contaminated with zinc blend. Name one chemical which can be used to…

A: ANSWER IS DISCUSSED BELOW :

Q: Give another example of a drying agent like anhydrous magnesium sulfate.

A:

Q: The ultimate and most abundant natural source of energy is the __________.

A: Basic concept of energy of natural resources.

Q: How can we reduce peak temperatures of the flame to reduce NOx formation?

A: One way of controlling NOx emissions is to use low-nitrogen fuels.

Q: conductance

A: (a) Copper

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A: We found generally that acetone evaporates much more quickly than water, suggesting that the IMFs…

Q: In the reaction of 10.00 mL of FeCl3(aq) and 12.4 g of K2C2O4(aq), you calculate that 9.58 g of…

A: Solution :      Percentage yield provides the ratio of actual yield to the theoretical yield of the…

Q: A cylindrical rod 100 mm long and having a diameter of 10.0 mm is to be deformed using a tensile…

A:

Q: Excitation of a specimen can be accomplished when it isinserted between two ___________ electrodes.

A: Electrochemistry is the branch of chemistry that deals with the flow of electrons in the solution…

Q: .Write any two safety measures he can follow while heating a solution in a test tube.

A: The safety measures can be follow while heating a solution in a test tube.

Q: Discussion of the result of the Charpy test on Mild steel & Carbon steel

A: Charpy test determines the toughness or impact strength of the material in the presence of a flaw or…

Q: 21. Why are combination welding and cutting torches considered to be more versatile? because it can…

A: A combination welding uses welding equipment to construct, maintain, and repair metal parts such as…

Q: Given these data, calculate the moisture content of the sample. Weight of empty container: 12.0156 g…

A: Moisture content - It is the quantity of water contained in a sample of soil, salt , wood or crops…

Q: What is the contacting power in perforated plate scrubbers?

A: A scrubber works by spraying a wet slurry of limestone into a large chamber where the calcium in the…

Q: draw a sketch for this process.

A: To draw a sketch for the process in which energy is transferred between metal Cu and water.

Q: Define the process nomenclature.

A: INTRODUCTION: Particular term has been defined for choosing name of different compound in the field…

Q: Which of the following processes can be used to deposit a layer using physical, and not chemical,…

A: Sputtering is a physical process to deposit (metal) on a surface by using fast ions to eject…

Q: A 1.068 g as received representative sample of fish. Before ignition, moisture was determined to be…

A: Given: Weight of the sample received = 1.068 g Moisture in the initial sample = 5.65% After…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Workability of Concrete :- Workability of concrete is defined as the ease and ability of…

Q: Properties of slurries in copper cmp?

A: Solution- Definition- What is copper CMP-Cu CMP (copper chemical mechanical polishing) is a crucial…

Q: Lubricants are substances with high ____________ that reduce friction between working parts.

A: The substances which are used to reduce the friction between the moving surface is known as…

Q: Precautions for filter paper

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Q: Name the result of applying a coating over items that have not been properly dried of surface…

A: We are to discuss what happens when coating is applied on wet surfaces.

Q: What liquid is usually used and measured when calibrating glassware? a. Water with detergent O b.…

A: Answer What liquid is usually and measured when calibrating…

Q: If you are fermenting grape juice to make wine this is a [Select] process. If you are fermenting…

A: Fermentation is the process by which grape “must” (a fancy winemaking term for unfermented grapes or…

Q: Zn + hydraulic acid _________ + hydrogen

A: Given incomplete reaction is :  Zn + hydraulic acid _________ + hydrogen Complete the given reaction…

Q: How to calculate theoretical and percent yield. My values are: .152 g magnesium turnings, 1.10 g of…

A: First we find mass of main reactant 1. Bromobenzene: 157.01g/mol (Main reactant) 2. Benzoic acid:…

Q: Name the disadvantages of cloud point extraction technique.

A: A question based on analytical process that is to be accomplished.

Q: Illustrate/draw: Grain orientation  Random Preferred This topic is about  Metals in chemistry.

A:

Q: effect of factors on the hardness of materials and technologilac imporance

A: Hardness is the property of a material that enables it to resist plastic deformation, penetration,…

Q: Give the applications of semidry scrubbing system?

A: A dry scrubber, also called as dry scrubber system, is defined as the pollution control equipment…

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A: The given blank has to be filled.

Q: The scale pattern of hair’s ___________ can beobserved by making a cast of its surface in clear…

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Q: Creat five different polymers from ethylene glycol and any others chemicals you needed.

A:

Q: The most important indicator of efficiency for a chemical manufacturing company would be

A: Actual yield is defined as the amount that is produced in a chemical reaction. Percent yield is…

Q: Question 3 Circle the best answer: a. Dissolving O in Cu: a) O: solvent, Cu: solute b) O: solute,…

A: